vendor/shopware/storefront/Theme/Twig/ThemeNamespaceHierarchyBuilder.php line 50

Open in your IDE?
  1. <?php declare(strict_types=1);
  3. namespace Shopware\Storefront\Theme\Twig;
  5. use Shopware\Core\Checkout\Document\Event\DocumentTemplateRendererParameterEvent;
  6. use Shopware\Core\Framework\Adapter\Twig\NamespaceHierarchy\TemplateNamespaceHierarchyBuilderInterface;
  7. use Shopware\Core\SalesChannelRequest;
  8. use Shopware\Core\System\SalesChannel\SalesChannelContext;
  9. use Shopware\Storefront\Theme\SalesChannelThemeLoader;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\HttpFoundation\Request;
  12. use Symfony\Component\HttpKernel\Event\RequestEvent;
  13. use Symfony\Component\HttpKernel\KernelEvents;
  14. use Symfony\Contracts\Service\ResetInterface;
  16. class ThemeNamespaceHierarchyBuilder implements TemplateNamespaceHierarchyBuilderInterface, EventSubscriberInterface, ResetInterface
  17. {
  18.     /**
  19.      * @var array<int|string, bool>
  20.      */
  21.     private array $themes = [];
  23.     private ThemeInheritanceBuilderInterface $themeInheritanceBuilder;
  25.     private SalesChannelThemeLoader $salesChannelThemeLoader;
  27.     /**
  28.      * @internal
  29.      */
  30.     public function __construct(
  31.         ThemeInheritanceBuilderInterface $themeInheritanceBuilder,
  32.         SalesChannelThemeLoader $salesChannelThemeLoader
  33.     ) {
  34.         $this->themeInheritanceBuilder = $themeInheritanceBuilder;
  35.         $this->salesChannelThemeLoader = $salesChannelThemeLoader;
  36.     }
  38.     /**
  39.      * @return array<string, string|array{0: string, 1: int}|list<array{0: string, 1?: int}>>
  40.      */
  41.     public static function getSubscribedEvents()
  42.     {
  43.         return [
  44.             KernelEvents::REQUEST => 'requestEvent',
  45.             KernelEvents::EXCEPTION => 'requestEvent',
  46.             DocumentTemplateRendererParameterEvent::class => 'onDocumentRendering',
  47.         ];
  48.     }
  50.     public function requestEvent(RequestEvent $event): void
  51.     {
  52.         $request = $event->getRequest();
  54.         $this->themes = $this->detectedThemes($request);
  55.     }
  57.     public function onDocumentRendering(DocumentTemplateRendererParameterEvent $event): void
  58.     {
  59.         $parameters = $event->getParameters();
  61.         if (!\array_key_exists('context', $parameters)) {
  62.             return;
  63.         }
  65.         /** @var SalesChannelContext $context */
  66.         $context = $parameters['context'];
  68.         $themes = [];
  70.         $theme = $this->salesChannelThemeLoader->load($context->getSalesChannelId());
  72.         if (empty($theme['themeName'])) {
  73.             return;
  74.         }
  76.         $themes[$theme['themeName']] = true;
  77.         $themes['Storefront'] = true;
  79.         $this->themes = $themes;
  80.     }
  82.     public function buildNamespaceHierarchy(array $namespaceHierarchy): array
  83.     {
  84.         if (empty($this->themes)) {
  85.             return $namespaceHierarchy;
  86.         }
  88.         return $this->themeInheritanceBuilder->build($namespaceHierarchy, $this->themes);
  89.     }
  91.     public function reset(): void
  92.     {
  93.         $this->themes = [];
  94.     }
  96.     /**
  97.      * @return array<int|string, bool>
  98.      */
  99.     private function detectedThemes(Request $request): array
  100.     {
  101.         // get name if theme is not inherited
  102.         $theme = $request->attributes->get(SalesChannelRequest::ATTRIBUTE_THEME_NAME);
  104.         if (!$theme) {
  105.             // get theme name from base theme because for inherited themes the name is always null
  106.             $theme = $request->attributes->get(SalesChannelRequest::ATTRIBUTE_THEME_BASE_NAME);
  107.         }
  109.         if (!$theme) {
  110.             return [];
  111.         }
  113.         $themes[$theme] = true;
  114.         $themes['Storefront'] = true;
  116.         return $themes;
  117.     }
  118. }